<?php

namespace addons\facrm\controller\auth;

use addons\facrm\library\BackendApi;
use app\admin\model\AuthGroup;
use app\admin\model\AuthGroupAccess;
use fast\Random;
use fast\Tree;
use think\Validate;

/**
 * 管理员管理
 *
 * @icon fa fa-users
 * @remark 一个管理员可以有多个角色组,左侧的菜单根据管理员所拥有的权限进行生成
 */
class Admin extends BackendApi
{

    /**
     * @var \app\admin\model\Admin
     */
    protected $model = null;
    protected $selectpageFields = 'id,username,nickname,avatar';
    protected $searchFields = 'id,username,nickname';
    protected $childrenGroupIds = [];
    protected $childrenAdminIds = [];
    protected $groupdata=[];
    protected $noNeedRight = ['getGroupdata'];
    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('\app\admin\model\Admin');

        $this->childrenAdminIds = $this->auth->getChildrenAdminIds(true);
        $this->childrenGroupIds = $this->auth->getChildrenGroupIds(true);

        $groupList = collection(AuthGroup::where('id', 'in', $this->childrenGroupIds)->select())->toArray();

        Tree::instance()->init($groupList);

        if ($this->auth->isSuperAdmin()) {
            $result = Tree::instance()->getTreeList(Tree::instance()->getTreeArray(0));
            foreach ($result as $k => $v) {
                $this->groupdata[$v['id']] = $v['name'];
            }
        } else {
            $result = [];
            $groups = $this->auth->getGroups();

            foreach ($groups as $m => $n) {
                $result[$n['id']] =__($n['name']);
                $childlist = Tree::instance()->getTreeList(Tree::instance()->getTreeArray($n['id']));
                foreach ($childlist as $k => $v) {
                    $result[$v['id']] = $v['name'];
                }

            }
            $this->groupdata = $result;
        }

    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        //如果发送的来源是Selectpage，则转发到Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        $childrenGroupIds = $this->childrenGroupIds;
        $groupName = AuthGroup::where('id', 'in', $childrenGroupIds)
            ->column('id,name');
        $authGroupList = AuthGroupAccess::where('group_id', 'in', $childrenGroupIds)
            ->field('uid,group_id')
            ->select();

        $adminGroupName = [];
        foreach ($authGroupList as $k => $v) {
            if (isset($groupName[$v['group_id']])) {
                $adminGroupName[$v['uid']][$v['group_id']] = $groupName[$v['group_id']];
            }
        }
        $groups = $this->auth->getGroups();
        foreach ($groups as $m => $n) {
            $adminGroupName[$this->auth->id][$n['id']] = $n['name'];
        }
        list($where, $sort, $order, $offset, $limit) = $this->buildparams();

        $list = $this->model
            ->where($where)
            ->where('id', 'in', $this->childrenAdminIds)
            ->field(['password', 'salt', 'token'], true)
            ->order($sort, $order)
            ->paginate($limit);

        foreach ($list as $k => &$v) {
            $groups = isset($adminGroupName[$v['id']]) ? $adminGroupName[$v['id']] : [];
            $v['groups'] = implode(',', array_keys($groups));
            $v['groups_text'] = implode(',', array_values($groups));
        }
        unset($v);
        $result = array("rows" => $list);
        return $this->success('', $result);

    }

    /**
     * 获取员工组
     */
    public function getGroupdata()
    {
        return $this->success('',$this->groupdata);
    }
    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {

            $params = $this->request->post();
            if ($params) {
                if (!Validate::is($params['password'], '\S{6,16}')) {
                    $this->error(__("Please input correct password"));
                }
                $params['salt'] = Random::alnum();
                $params['password'] = md5(md5($params['password']) . $params['salt']);
                $params['avatar'] = '/assets/img/avatar.png'; //设置新管理员默认头像。
                $result = $this->model->validate('\app\admin\validate\Admin.add')->allowField(true)->save($params);
                if ($result === false) {
                    $this->error($this->model->getError());
                }
                $group = $this->request->post("group/a");
                //过滤不允许的组别,避免越权
                $group = array_intersect($this->childrenGroupIds, $group);
                $dataset = [];
                foreach ($group as $value) {
                    $dataset[] = ['uid' => $this->model->id, 'group_id' => $value];
                }
                model('\app\admin\model\AuthGroupAccess')->saveAll($dataset);
                $this->success();
            }

        }
        $this->error();
    }

    /**
     * 编辑
     * @ApiParams(name="id", type="int", required=true, description="管理员id")
     * @ApiBody("get获取，post提交修改")
     */
    public function edit()
    {
        $ids = $this->request->request('id', '', 'intval');
        if (!$ids) {
            $this->error(__('No Results were found'));
        }

        $row = $this->model->get(['id' => $ids]);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        if (!in_array($row->id, $this->childrenAdminIds)) {
            $this->error(__('You have no permission'));
        }
        if ($this->request->isPost()) {

            $params = $this->request->post();
            if ($params) {
                if ($params['password']) {
                    if (!Validate::is($params['password'], '\S{6,16}')) {
                        $this->error(__("Please input correct password"));
                    }
                    $params['salt'] = Random::alnum();
                    $params['password'] = md5(md5($params['password']) . $params['salt']);
                } else {
                    unset($params['password'], $params['salt']);
                }
                //这里需要针对username和email做唯一验证
                $adminValidate = \think\Loader::validate('\app\admin\validate\Admin');
                $adminValidate->rule([
                    'username' => 'require|regex:\w{3,12}|unique:admin,username,' . $row->id,
                    'email' => 'require|email|unique:admin,email,' . $row->id,
                    'password' => 'regex:\S{32}',
                ]);
                $result = $row->validate('\app\admin\validate\Admin.edit')->allowField(true)->save($params);

                if ($result === false) {
                    $this->error($row->getError());
                }

                // 先移除所有权限
                model('\app\admin\model\AuthGroupAccess')->where('uid', $row->id)->delete();

                $group = $this->request->post("group/a");

                // 过滤不允许的组别,避免越权
                $group = array_intersect($this->childrenGroupIds, $group);

                $dataset = [];
                foreach ($group as $value) {
                    $dataset[] = ['uid' => $row->id, 'group_id' => $value];
                }
                model('\app\admin\model\AuthGroupAccess')->saveAll($dataset);
                $this->success();
            }
            $this->error();
        }
        $grouplist = $this->auth->getGroups($row['id']);
        $groupids = [];
        foreach ($grouplist as $k => $v) {
            $groupids[] = $v['id'];
        }
        $this->success('',['row'=>$row,'groupids'=>$groupids]);
    }

    /**
     * 删除
     * @ApiParams(name="ids", type="int", required=true, description="管理员id")
     */
    public function del()
    {
        $ids = $this->request->request('ids', '', 'intval');
        if (!$ids) {
            $this->error(__('No Results were found'));
        }
        if (!$this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ? $ids : $this->request->post("ids");
        if ($ids) {
            $ids = array_intersect($this->childrenAdminIds, array_filter(explode(',', $ids)));
            // 避免越权删除管理员
            $childrenGroupIds = $this->childrenGroupIds;
            $adminList = $this->model->where('id', 'in', $ids)->where('id', 'in', function ($query) use ($childrenGroupIds) {
                $query->name('auth_group_access')->where('group_id', 'in', $childrenGroupIds)->field('uid');
            })->select();
            if ($adminList) {
                $deleteIds = [];
                foreach ($adminList as $k => $v) {
                    $deleteIds[] = $v->id;
                }
                $deleteIds = array_values(array_diff($deleteIds, [$this->auth->id]));
                if ($deleteIds) {
                    $this->model->destroy($deleteIds);
                    model('\app\admin\model\AuthGroupAccess')->where('uid', 'in', $deleteIds)->delete();
                    $this->success();
                }
            }
        }
        $this->error(__('You have no permission'));
    }

    /**
     * 下拉搜索
     */
    public function selectpage()
    {
        $this->dataLimit = 'auth';
        $this->dataLimitField = 'id';
        return parent::selectpage();
    }
}
